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Table 1: Patient characteristics
Stroke Nonstroke
No. of patients 29 96
No. of men (%) 13 (45%) 42 (44%)
Median age (yr) Median = 72 Median = 55
Interquartile range = 66–82 Interquartile range = 45–70
Range = 52–93 Range = 17–91
Time from stroke to PCT (hr) Median = 3 Median = 3.5
Interquartile range = 2–6 Interquartile range = 2–7
Range = 1.5–12 Range = 1–12
Stroke location: 
ACA and MCA territories 3 
MCA territory 24 
ACA territory 2 
PCA territory 0 
Note:—ACA indicates anterior cerebral artery; MCA, middle cerebral artery; PCA, posterior cerebral artery; PCT, perfusion CT.

	Stroke	Nonstroke
No. of patients	29	96
No. of men (%)	13 (45%)	42 (44%)
Median age (yr)	Median = 72	Median = 55
	Interquartile range = 66–82	Interquartile range = 45–70
	Range = 52–93	Range = 17–91
Time from stroke to PCT (hr)	Median = 3	Median = 3.5
	Interquartile range = 2–6	Interquartile range = 2–7
	Range = 1.5–12	Range = 1–12
Stroke location:
ACA and MCA territories	3
MCA territory	24
ACA territory	2
PCA territory	0